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The DUNGS GGAO A4 pressure switches are adjustable differential pressure switches for automatic gas burning equipment controls. GGAO pressure switches are suitable for making and/or breaking a circuit relative to changes in the difference of pressure between two medium (Air/Gas / Gas/Gas) relative to the set point. The set point can be set in the field by an adjustable dial with an integrated scale. Test nipple integrated in metal housing to verify setpoint
Specifications:
-
Max. operating pressure: 7 PSI (500 mbar)
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Connection: 1/4" NPT Connection
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Electrical ratings: Gold (Au) contact ratings
- AC xA resistive @ 120 Vac
- DC min. x mA @ 5 Vdc DC min. xmA @ 24 Vdc
- DC max. x A @ 48 Vdc
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Enclosure rating: NEMA Type 4
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Ambient temperature rating: -40 °F to +140 °F (-40 °C to +60 °C)
Part Numbers:
| Part Number |
Order No. |
Setting range "WC |
Switching hysteresis "WC |
| GGAO-A4-4-2 |
271329 |
0.16 - 1.20 |
≤ 0.12 |
| GGAO-A4-4-3 |
271330 |
0.40 - 4.00 |
≤ 0.20 |
| GGAO-A4-4-5 |
271331 |
2.00 - 20.00 |
≤ 0.40 |
| GGAO-A4-4-6 |
271332 |
12.00 - 60.00 |
≤ 1.2 |
Also See:
Accessories:
Resources:
266914 273352 266915 273353 266916 273355 266918 273357 273356 266917 217-086A 217-087A 17-088A 217-089A 217-085A 223-526A 266966 222-269A 266960 222-268A 266959 222-267A 266958 223-525A 266965 274450 217-094A 266923 274447 217-093A 266922 274449 217-092A 266921 274448 217-091A 266920 217-090A 274451 266919
